Out-of-bounds Write

Overview Affected versions of this package are vulnerable to Out-of-bounds Write via the ndiscard parameter in the server's completion endpoints. An attacker can cause memory corruption, process crashes, or potentially execute arbitrary code by supplying a negative value that leads to out-of-boun...

CVE-2026-21869

CVE-2026-21869 affects llama.cpp prior to commit 55d4206c9, where the server’s completion endpoints parse the non‑negative constraint for the JSON input parameter n_discard without validation. A negative n_discard can cause a reversed range/offset in llama_memory_seq_rm/add, leading to out‑of‑bou...